TLD SLA Compliance Metrics
Spec 10DNS
| Period | Availability | RTT Compliance | RTT p50 | RTT p95 | Checks | TSLAC |
|---|---|---|---|---|---|---|
| 24h | 100% | 100% | 63ms | 104ms | 120 | |
| 7d | 100% | 100% | 64ms | 165ms | 2148 | |
| 30d | 94.90% | 94.90% | 64ms | 232ms | 2936 |
WHOIS
| Period | Availability | RTT Compliance | RTT p50 | RTT p95 | Checks | TSLAC |
|---|---|---|---|---|---|---|
| 24h | 50.00% | 100% | 201ms | 405ms | 16 | |
| 7d | 50.00% | 100% | 200ms | 359ms | 216 | |
| 30d | 50.00% | 100% | 200ms | 348ms | 280 |
DNSSEC Validation Metrics
Registry Agreement Spec 6DNSSEC is required by the Registry Agreement (Specification 6) but is not part of the Spec 10 SLA. We monitor DNSSEC validation independently.
| Period | Validation Rate | RTT p50 | RTT p95 | Checks | Status |
|---|---|---|---|---|---|
| 24h | 100% | 109ms | 110ms | 18 | |
| 7d | 100% | 110ms | 114ms | 212 | |
| 30d | 100% | 110ms | 114ms | 298 |
Unlike Spec 10 services, DNSSEC has no formal availability SLA. Thresholds shown are operational guidelines.
Current Check Status
Reported by Any53 Probes| Type | AF | RTT | Last Check | Source | Details | Status | TSLAC |
|---|---|---|---|---|---|---|---|
DNS
|
v4 | 2.2ms | 2 hours, 14 minutes ago | local | NSID: 746c642d616c6c2d6368693… | OK | |
DNS
|
v6 | 2.2ms | 2 hours, 14 minutes ago | local | NSID: 746c642d616c6c2d6368693… | OK | |
DNSSEC
|
v4 | 111ms | 5 minutes ago | local | Key: 45588 | OK | |
DNSSEC
|
v6 | 109ms | 5 minutes ago | local | Key: 45588 | OK | |
WHOIS
|
v4 | 200ms | 1 hour, 31 minutes ago | local | — | FAIL | |
WHOIS
|
v6 | 194ms | 1 hour, 31 minutes ago | local | — | FAIL |
Nameservers
12 IPs tested| Hostname | IP Address | AF | Status |
|---|---|---|---|
a.nsset.be |
194.0.6.1 |
v4 | |
a.nsset.be |
2001:678:9::1 |
v6 | |
b.nsset.be |
194.0.37.1 |
v4 | |
b.nsset.be |
2001:678:64::1 |
v6 | |
c.nsset.be |
194.0.43.1 |
v4 | |
c.nsset.be |
2001:678:68::1 |
v6 | |
d.nsset.be |
194.0.44.1 |
v4 | |
d.nsset.be |
2001:678:6c::1 |
v6 | |
y.nsset.be |
120.29.253.8 |
v4 | |
y.nsset.be |
2001:dcd:7::8 |
v6 | |
z.nsset.be |
194.0.25.36 |
v4 | |
z.nsset.be |
2001:678:20::36 |
v6 |
Per ICANN Spec 10, we test all delegated nameserver IPs independently.
Test With Your Computer
DNS
dig @a.nsset.be be. SOA +dnssec +nsid
Query SOA with DNSSEC validation and NSID
drill -D be. SOA @a.nsset.be
Alternative using drill with DNSSEC trace
WHOIS
whois -h whois.dns.be nic.be
Query WHOIS server directly
echo "nic.be" | nc whois.dns.be 43
Raw TCP query (see exact response)
Registry Information
Active
TLD
.be
Operator
Belgium
WHOIS Server
whois.dns.be
ICANN SLA Requirements
Per ICANN Registry Agreement Specification 10:
DNS SLA
UDP RTT ≤ 500ms for 95% of queries.
Availability: 99% (max 432 min/month downtime).
WHOIS SLA
RTT ≤ 4000ms for 95% of queries.
Availability: 98% (max 864 min/month downtime).
API Access
JSON APIAccess .be compliance metrics programmatically via our REST API.
Quick Start
GET
/any53/api/v1/compliance/be/
curl -H "X-API-Key: ${YOUR_API_KEY}" \
"https://www.any53.com/any53/api/v1/compliance/be/"
Example Response
{
"tld": "be",
"display_name": ".be",
"operator": "Belgium",
"updated_at": "2026-01-31T12:00:00Z",
"dns": {
"availability_24h": 99.99,
"rtt_p50_ms": 12,
"rtt_p95_ms": 42,
"sla_threshold_ms": 500
},
"rdds": {
"protocol": "WHOIS",
"availability_24h": 99.95,
"rtt_p50_ms": 180,
"rtt_p95_ms": 412,
"sla_threshold_ms": 4000
},
"servers": {
"whois_host": "whois.dns.be"
},
"spec10_compliant": true
}
Generate API Key
Get a free API key to start making requests. Provide an email to upgrade to the verified tier (600 requests/hour).
Save this key now! It cannot be retrieved later.
Tier:
Rate limit: /hour
Endpoints
| Endpoint | Description | Tier |
|---|---|---|
GET /compliance/ |
List all monitored TLDs | All |
GET /compliance/{tld}/ |
Current metrics for a TLD | All |
GET /compliance/{tld}/history/ |
Historical time-series data | Organization |
GET /compliance/{tld}/probes/ |
Per-probe breakdown | Organization |
POST /compliance/keys/ |
Generate a new API key | No auth |
Rate Limits
| Tier | Rate Limit | Features |
|---|---|---|
| Anonymous | 100/hour | Current snapshot, hourly aggregates |
| Verified | 600/hour | Current snapshot, hourly aggregates |
| Organization | 6000/hour | Historical data, per-minute resolution, per-probe breakdown |